/**
 * Copyright (C) 2011 Moss Computing <support@mosscomputing.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.oslef.csv.table;

public final class Row {
	
	private HeaderInfo info;
	private String[] data;
	
	public Row(HeaderInfo info, String[] data) {
		this.info = info;
		this.data = data;
	}
	
	public boolean has(String columnName) {
		return info.columns().contains(columnName);
	}

	public String get(String columnName) {
		return info.valueAt(columnName, data);
	}
	
	public HeaderInfo header() {
		return info;
	}
	
	public Integer getInt(String columnName) {
		String value = get(columnName);
		if (isEmpty(value)) return null;
		else return new Integer(value);
	}
	
	private static boolean isEmpty(String s) {
		if (s == null) return true;
		else return s.trim().length() == 0;
	}
}
